Peter wants to improve his fishing business, so he enlists the help of Quagmire, Joe and Cleveland to come and help him fish at a secret fishing spot. After a horrible hurricane, Peter, Quagmire, Cleveland and Joe get stuck on a deserted island. All they have is themselves.
After they escape the island and make it back home, Peter finds out that Lois has gone on with her life and married Brian. Lois and Peter have an affair and Brian finds out about it. He decides that letting things get back to the way they were are for the best. Lois ensures Brian that she will always love him.